<template>
  <div>
    <el-card style="width: 50%">
      <el-form ref="formRef" :model="user" :rules="rules" label-width="100px" style="padding-right: 50px">
        <el-form-item label="原始密码" prop="password">
          <el-input show-password v-model="user.password" placeholder="原始密码"></el-input>
        </el-form-item>
        <el-form-item label="新密码" prop="newPassword">
          <el-input show-password v-model="user.newPassword" placeholder="新密码"></el-input>
        </el-form-item>
        <el-form-item label="确认新密码" prop="confirmPassword">
          <el-input show-password v-model="user.confirmPassword" placeholder="确认密码"></el-input>
        </el-form-item>
        <div style="text-align: center; margin-bottom: 20px">
          <el-button type="primary" @click="update">确认修改</el-button>
        </div>
      </el-form>
    </el-card>
  </div>
</template>

<script>
  export default {
    name: "Password",
    data() {
      const validatePassword = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请确认密码'))
        } else if (value !== this.user.newPassword) {
          callback(new Error('确认密码错误'))
        } else {
          callback()
        }
      }

      return {
        user: JSON.parse(localStorage.getItem('xm-user') || '{}'),
        rules: {
          password: [
            { required: true, message: '请输入原始密码', trigger: 'blur' },
          ],
          newPassword: [
            { required: true, message: '请输入新密码', trigger: 'blur' },
          ],
          confirmPassword: [
            { validator: validatePassword, required: true, trigger: 'blur' },
          ],
        }
      }
    },
    created() {

    },
    methods: {
      update() {
        this.$refs.formRef.validate((valid) => {
          if (valid) {
            this.$request.put('/updatePassword', this.user).then(res => {
              if (res.code === '200') {
                this.$message.success('修改密码成功')
                this.logout()
              } else {
                this.$message.error(res.msg)
              }
            })
          }
        })
      },
      logout() {
        // 退出
        this.$request.get('/logout').then(res => {
          if (res.code === '200') {
            localStorage.removeItem('xm-user')
            // 重定向到登录
            setTimeout(() => {
              this.$router.push('/login')
            }, 1000)
          }
        })

      }
    }
  }
</script>

<style scoped>
  /deep/.el-form-item__label {
    font-weight: bold;
  }
</style>